Teeter totter



FIG. 1 is a perspective view of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation view thereof, both sides being identical;and,

FIG. 4 is an end elevation view thereof, both ends being identical.

The broken line showing is for illustrative purposes only and forms nopart of the claimed design.

The ornamental design for a teeter totter, as shown and described.